Unit Designations and Design Variants Example for the unit designation of a DR gearmotor

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3.3Example for the unit designation of a DR gearmotor 1
The unit designation of the gearmotor starts from the component on the output end. Forinstance, a multi-staged helical-bevel gearmotor with thermistor sensor in the motorwinding has the following unit designation: Other examples:•RF 97 /R DRE100M4 BE2 HR–Gear unit type: Reduced backlash (/ R) winding gear unit in flange-mounted ver-sion–Gear unit size: 97 –Motor series: DRE energy efficient motor –Motor size 100M, 4-pole –Motor options: BE2 brake with automatic manual brake release (HR)•FAF 47 /R DRS90L4 BE2 /C–Gear unit type: Reduced backlash (/ R) parallel shaft helical gear unit in B5 flange-mounted version with hollow shaft–Gear unit size: 47 –Motor series: DRS standard motor –Motor size 90L, 4-pole –Motor options: BE2 brake and protection cowl for the fan guard (/ C) 4
K107R77DRE100LC4/TFMotor option temperature sensorMotor size 100, 4-pole, copper rotor length LEnergy efficient motor series Gear unit size 772. Gear unitGear unit series RGear unit size 1071. Gear unitGear unit type K 5

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K107R77DRE100LC4/TF 15
60442AXX Figure 1: Example for the unit designation of a DR gearmotor 16 17 18 19 20 21 22
Catalog – DR Gearmotors 01/2008 25